from Tkinter import *                   
 
class SimpleFrame(Frame):
    def __init__(self, parent=None):
        Frame.__init__(self, parent)
        self.pack()
        self.paintComponent()
 
    def paintComponent(self):
        btn = Button(self, text='Mon Bouton', command=self.quit)
        lbl = Label(self, text='Mon Label')
        txt = Entry(self)
        txt.insert(0,"Tapez un texte ici")
        btn.pack(side=BOTTOM)
        lbl.pack(side=LEFT)
        txt.pack(side=RIGHT)
 
if __name__ == '__main__':
    SimpleFrame().mainloop()